Interface MetaParam.Lookup

All Known Subinterfaces:

EntryView.ReadEntryView<K,V>, EntryView.ReadWriteEntryView<K,V>, EntryViews.AccessLoggingReadWriteView<K,V>

All Known Implementing Classes:

EntryViews.NoValueReadOnlyView, EntryViews.ReadOnlySnapshotView, EntryViews.ReadWriteSnapshotView, MetaParamsInternalMetadata

Enclosing interface:

MetaParam<T>

@Experimental
public static interface MetaParam.Lookup

Provides metadata parameter lookup capabilities using Class as lookup key.

A user that queries meta parameters can never assume that the meta parameter will always exist because some of them depends on the cache usage.

Since:

8.0

Method Summary

Modifier and Type	Method	Description
<T extends MetaParam> Optional<T>	findMetaParam(Class<T> type)	Returns a non-empty Optional instance containing a metadata parameter instance that can be assigned to the type Class passed in, or an empty Optional if no metadata can be assigned to that type.

Method Details

findMetaParam

<T extends MetaParam> Optional<T> findMetaParam(Class<T> type)

Returns a non-empty Optional instance containing a metadata parameter instance that can be assigned to the type Class passed in, or an empty Optional if no metadata can be assigned to that type.

Type Parameters:

T - metadata parameter type